Racialdiscriminationhasstill___________insomepartsoftheU.S. A.sinceitaftertheCivilWar.
A.been existed; has been done away B.existed; has been done away with C.been existed; has been done away with D.existed; was done away with正确答案D
Racialdiscriminationhasstill___________insomepartsoftheU.S. A.sinceitaftertheCivilWar.
A.been existed; has been done away B.existed; has been done away with C.been existed; has been done away with D.existed; was done away with正确答案D